Prime-Line 1-3/4 in. Nylon Ball Bearing Sliding Door Roller (2-Pack)

This is a 1-13/16 in. diameter concave nylon ball bearing roller replacement used on several patio and wardrobe door roller assemblies. It has steel ball bearings and a standard 1/4 in. axle hole and is 3/8 in. wide. Usually installed with a rivet into the inner roller housing.